src/bakapi.c

   1 /* Project 16 Source Code~\r
   2  * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
   3  *\r
   4  * This file is part of Project 16.\r
   5  *\r
   6  * Project 16 is free software; you can redistribute it and/or modify\r
   7  * it under the terms of the GNU General Public License as published by\r
   8  * the Free Software Foundation; either version 3 of the License, or\r
   9  * (at your option) any later version.\r
  10  *\r
  11  * Project 16 is distributed in the hope that it will be useful,\r
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14  * GNU General Public License for more details.\r
  15  *\r
  16  * You screen.heightould have received a copy of the GNU General Public License\r
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>, or\r
  18  * write to the Free Software Foundation, Inc., 51 Franklin Street,\r
  19  * Fifth Floor, Boston, MA 02110-1301 USA.\r
  20  *\r
  21  */\r
  22 \r
  23 #include "src/bakapi.h"\r
  24 \r
  25 /*\r
  26  * BAKAPEE!\r
  27  */\r
  28 static bakapee_t bakapee;\r
  29 word key,d,xpos,ypos,xdir,ydir;\r
  30 sword vgamodex_mode = 1; // 320x240 default\r
  31 int ch=0x0;\r
  32 \r
  33 void\r
  34 main(int argc, char *argvar[])\r
  35 {\r
  36         static global_game_variables_t gvar;\r
  37         char *a;\r
  38         int i;\r
  39         word panq=1, pand=0;\r
  40         boolean panswitch=0;\r
  41 \r
  42         // allow changing default mode from command line\r
  43         for (i=1;i < argc;) {\r
  44                 a = argvar[i++];\r
  45 \r
  46                 if (*a == '-') {\r
  47                         do { a++; } while (*a == '-');\r
  48 \r
  49                         if (!strcmp(a,"mx")) {\r
  50                                 // (based on src/lib/modex16.c)\r
  51                                 // 1 = 320x240\r
  52                                 // 2 = 160x120\r
  53                                 // 3 = 320x200\r
  54                                 // 4 = 192x144\r
  55                                 // 5 = 256x192\r
  56                                 vgamodex_mode = (sword)strtoul(argvar[i++],NULL,0);\r
  57                         }\r
  58                         else {\r
  59                                 fprintf(stderr,"Unknown switch %s\n",a);\r
  60                                 return;\r
  61                         }\r
  62                 }\r
  63                 else {\r
  64                         fprintf(stderr,"Unknown command arg %s\n",a);\r
  65                         return;\r
  66                 }\r
  67         }\r
  68 \r
  69         // DOSLIB: check our environment\r
  70         probe_dos();\r
  71 \r
  72         // DOSLIB: what CPU are we using?\r
  73         // NTS: I can see from the makefile Sparky4 intends this to run on 8088 by the -0 switch in CFLAGS.\r
  74         //      So this code by itself shouldn't care too much what CPU it's running on. Except that other\r
  75         //      parts of this project (DOSLIB itself) rely on CPU detection to know what is appropriate for\r
  76         //      the CPU to carry out tasks. --J.C.\r
  77         cpu_probe();\r
  78 \r
  79         // DOSLIB: check for VGA\r
  80         if (!probe_vga()) {\r
  81                 printf("VGA probe failed\n");\r
  82                 return;\r
  83         }\r
  84         // hardware must be VGA or higher!\r
  85         if (!(vga_state.vga_flags & VGA_IS_VGA)) {\r
  86                 printf("This program requires VGA or higher graphics hardware\n");\r
  87                 return;\r
  88         }\r
  89 \r
  90         // main variables values\r
  91         d=4; // switch variable\r
  92         key=2; // default screensaver number\r
  93         xpos=TILEWHD;\r
  94         ypos=TILEWHD;\r
  95         xdir=1;\r
  96         ydir=1;\r
  97 \r
  98         VGAmodeX(vgamodex_mode, 1, &gvar); // TODO: Suggestion: Instead of magic numbers for the first param, might I suggest defining an enum or some #define constants that are easier to remember? --J.C.\r
  99                 // this code is written around modex16 which so far is a better fit than using DOSLIB vga directly, so leave MXLIB code in.\r
 100                 // we'll integrate DOSLIB vga into that part of the code instead for less disruption. -- J.C.\r
 101 \r
 102         bakapee.xx = rand()&0%gvar.video.page[0].width;\r
 103         bakapee.yy = rand()&0%gvar.video.page[0].height;\r
 104         bakapee.gq = 0;\r
 105         bakapee.sx=0;\r
 106         bakapee.sy=0;\r
 107         bakapee.bakax=0;\r
 108         bakapee.bakay=0;\r
 109         bakapee.coor=0;\r
 110 \r
 111         //once where #defines\r
 112         bakapee.tile=0;\r
 113         bakapee.bonk=400;\r
 114         bakapee.lgq=32;\r
 115         bakapee.hgq=55;\r
 116 \r
 117         /* setup camera and screen~ */\r
 118         gvar.video.page[0] = modexDefaultPage(&gvar.video.page[0]);\r
 119         textInit();\r
 120 \r
 121         //modexPalUpdate(bmp.palette); //____\r
 122         //modexDrawBmp(VGA, 0, 0, &bmp, 0); //____\r
 123         //getch(); //____\r
 124 \r
 125         VL_ShowPage(&gvar.video.page[0], 0, 0);\r
 126 \r
 127 // screen savers\r
 128 #ifdef BOINK\r
 129         while(d>0)      // on!\r
 130         {\r
 131                 int c;\r
 132                 /* run screensaver routine until keyboard input */\r
 133                 while (key > 0) {\r
 134                         if (kbhit()) {\r
 135                                 if(!panswitch)\r
 136                                 {\r
 137                                         getch(); // eat keyboard input\r
 138                                         break;\r
 139                                 }else c=getch();\r
 140                         }\r
 141 \r
 142                         if(!panswitch)  ding(&gvar.video.page[0], &bakapee, key);\r
 143                         else                    ding(&gvar.video.page[0], &bakapee, 2);\r
 144                         if(panswitch!=0)\r
 145                         {\r
 146                                 //right movement\r
 147                                 if((c==0x4d && pand == 0) || pand == 2)\r
 148                                 {\r
 149                                         if(pand == 0){ pand = 2; }\r
 150                                         if(panq<=(TILEWH/(4)))\r
 151                                         {\r
 152                                                 gvar.video.page[0].dx++;\r
 153                                                 VL_ShowPage(&gvar.video.page[0], 0, 0);\r
 154                                                 panq++;\r
 155                                         } else { panq = 1; pand = 0; }\r
 156                                 }\r
 157                                 //left movement\r
 158                                 if((c==0x4b && pand == 0) || pand == 4)\r
 159                                 {\r
 160                                         if(pand == 0){ pand = 4; }\r
 161                                         if(panq<=(TILEWH/(4)))\r
 162                                         {\r
 163                                                 gvar.video.page[0].dx--;\r
 164                                                 VL_ShowPage(&gvar.video.page[0], 0, 0);\r
 165                                                 panq++;\r
 166                                         } else { panq = 1; pand = 0; }\r
 167                                 }\r
 168                                 //down movement\r
 169                                 if((c==0x50 && pand == 0) || pand == 3)\r
 170                                 {\r
 171                                         if(pand == 0){ pand = 3; }\r
 172                                         if(panq<=(TILEWH/(4)))\r
 173                                         {\r
 174                                                 gvar.video.page[0].dy++;\r
 175                                                 VL_ShowPage(&gvar.video.page[0], 0, 0);\r
 176                                                 panq++;\r
 177                                         } else { panq = 1; pand = 0; }\r
 178                                 }\r
 179                                 //up movement\r
 180                                 if((c==0x48 && pand == 0) || pand == 1)\r
 181                                 {\r
 182                                         if(pand == 0){ pand = 1; }\r
 183                                         if(panq<=(TILEWH/(4)))\r
 184                                         {\r
 185                                                 gvar.video.page[0].dy--;\r
 186                                                 VL_ShowPage(&gvar.video.page[0], 0, 0);\r
 187                                                 panq++;\r
 188                                         } else { panq = 1; pand = 0; }\r
 189                                 }\r
 190                                 if(c==0x71 || c==0xb1 || c=='p')\r
 191                                 {\r
 192                                         //getch(); // eat keyboard input\r
 193                                         panswitch=0;\r
 194                                         break; // 'q' or 'ESC' or 'p'\r
 195                                 }\r
 196                         }\r
 197                 }\r
 198 \r
 199                 {\r
 200 \r
 201                 // this code is written around modex16 which so far is a better fit than using DOSLIB vga directly, so leave MXLIB code in.\r
 202                 // we'll integrate DOSLIB vga into that part of the code instead for less disruption. -- J.C.\r
 203                         VGAmodeX(0, 0, &gvar);\r
 204                         // user imput switch\r
 205                         //fprintf(stderr, "xx=%d        yy=%d   tile=%d\n", bakapee.xx, bakapee.yy, bakapee.tile);\r
 206                         //fprintf(stderr, "dx=%d        dy=%d   ", gvar.video.page[0].dx, gvar.video.page[0].dy);\r
 207                         printf("Tiled mode is ");\r
 208                         switch (bakapee.tile)\r
 209                         {\r
 210                                 case 0:\r
 211                                         printf("off.    ");\r
 212                                 break;\r
 213                                 case 1:\r
 214                                         printf("on.     ");\r
 215                                 break;\r
 216                         }\r
 217                         //printf("\n");\r
 218                         printf("Pan mode is ");\r
 219                         switch (panswitch)\r
 220                         {\r
 221                                 case 0:\r
 222                                         printf("off.\n");\r
 223                                 break;\r
 224                                 case 1:\r
 225                                         printf("on.\n");\r
 226                                 break;\r
 227                         }\r
 228                         printf("Incrementation of color happens at every %uth plot.\n", bakapee.bonk);\r
 229                         printf("Enter 1, 2, 3, 4, 5, 6, 8, or 9 to run a screensaver, or enter 0 to quit.\n");\r
 230 pee:\r
 231                         c = getch();\r
 232                         switch (c) {\r
 233                                 case 27: /* Escape key */\r
 234                                 case '0':\r
 235                                         d=0;\r
 236                                         break;\r
 237                                 case 'p': // test pan\r
 238                                 switch (panswitch)\r
 239                                 {\r
 240                                         case 0:\r
 241                                                 panswitch=1;\r
 242                                         break;\r
 243                                         case 1:\r
 244                                                 panswitch=0;\r
 245                                         break;\r
 246                                 }\r
 247                                 goto pee;\r
 248                                 break;\r
 249                                 case 'b': // test tile change\r
 250                                         switch (bakapee.tile)\r
 251                                         {\r
 252                                                 case 0:\r
 253                                                         bakapee.tile=1;\r
 254                                                 break;\r
 255                                                 case 1:\r
 256                                                         bakapee.tile=0;\r
 257                                                 break;\r
 258                                         }\r
 259                                         key=0;\r
 260                                         break;\r
 261                                 case '8':\r
 262                                         c+=8;\r
 263                                 case '1':\r
 264                                 case '2':\r
 265                                 case '3':\r
 266                                 case '4':\r
 267                                 case '5':\r
 268                                 case '6':\r
 269                                 case '9':\r
 270                                         key = c - '0';\r
 271                                         VGAmodeX(vgamodex_mode, 0, &gvar);\r
 272                                         gvar.video.page[0] = modexDefaultPage(&gvar.video.page[0]);\r
 273                 // this code is written around modex16 which so far is a better fit than using DOSLIB vga directly, so leave MXLIB code in.\r
 274                 // we'll integrate DOSLIB vga into that part of the code instead for less disruption. -- J.C.\r
 275                                         VL_ShowPage(&gvar.video.page[0], 0, 0);\r
 276                                         break;\r
 277                                 case '-':\r
 278                                         if(bakapee.bonk>0)\r
 279                                                 bakapee.bonk-=100;\r
 280                                 break;\r
 281                                 case '=':\r
 282                                 case '+':\r
 283                                         if(bakapee.bonk<1000)\r
 284                                                 bakapee.bonk+=100;\r
 285                                 break;\r
 286                                 default:\r
 287                                         key=0;\r
 288                                         break;\r
 289                         }\r
 290                 }\r
 291         }\r
 292 #else // !defined(BOINK)\r
 293 // FIXME: Does not compile. Do you want to remove this?\r
 294 // INFO: This is a testing section for textrendering and panning for project 16 --sparky4\r
 295         while(1)\r
 296         { // conditions of screen saver\r
 297 //              while(!kbhit())\r
 298 //              {\r
 299 //                      ding(&gvar.video.page[0], &bakapee, key);\r
 300 //              }\r
 301                 //end of screen savers\r
 302                 //pdump(&gvar.video.page[0]);\r
 303 \r
 304 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-48, "========================================");\r
 305 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-40, "|    |Chikyuu:$line1");\r
 306 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-32, "|    |$line2");\r
 307 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-24, "|    |$line3");\r
 308 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-16, "|    |$line4");\r
 309 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-8,  "========================================");\r
 310 \r
 311         ding(&gvar.video.page[0], &bakapee, key);\r
 312         modexPanPage(&gvar.video.page[0], xpos, ypos);\r
 313         c = getch();\r
 314 \r
 315 //      xpos+=xdir;\r
 316 //      ypos+=ydir;\r
 317 //      if( (xpos>(gvar.video.page[0].sw-gvar.video.page[0].width-1))  || (xpos<1)){xdir=-xdir;}\r
 318 //      if( (ypos>(gvar.video.page[0].sh-gvar.video.page[0].height-1)) || (ypos<1)){ydir=-ydir;}\r
 319 //      ch=getch();\r
 320         if(ch==0x71)break; // 'q'\r
 321         if(ch==0x1b)break; // 'ESC'\r
 322         }\r
 323         VGAmodeX(0, 1, &gvar);\r
 324 #endif // defined(BOINK)\r
 325 //      printf("page.width=%u   ", gvar.video.page[0].width); printf("page.height=%u\n", gvar.video.page[0].height);\r
 326         printf("bakapi ver. 1.04.16.04\nis made by sparky4\81i\81\86\83Ö\81\85\81j feel free to use it ^^\nLicence: GPL v3\n");\r
 327         printf("compiled on 2016/04/04\n");\r
 328 }\r
 329 //pee!\r